{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002114","665:6650001810","487:4870000959","665:6650001568","487:4870001133","665:6650001812","487:4870001512","665:6650002430","497:4970003432","665:6650001889","665:6650002742","665:6650002667","665:6650002815","665:6650002724","665:6650002128","665:6650004366","665:6650002492","487:4870002815","665:6650004433","665:6650002183","665:6650003185","665:6650002034","665:6650002813","665:6650002725","665:6650002126"],"twin_admin_codes":[665,665,487,665,487,665,487,665,497,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665],"twin_sims":[0.26476504663547,0.24932197491461072,0.19873425043829926,0.18619212332248788,0.17909217326110083,0.16698097791340077,0.15974728300616403,0.1524550453407468,0.14796592145497897,0.1404680035484343,0.13867022743626145,0.13815262997873898,0.130156830800431,0.11880006837550414,0.11693757914374613,0.11398611827507063,0.11302257373358153,0.1126249826407389,0.11244059288848184,0.11054254047618658,0.10867684014747621,0.09835690356829911,0.09797469557396848,0.09381838558038706,0.0926550941926377],"twin_dists":[0.21173225901674314,0.21646692754287536,0.23346988430368024,0.2381330247963622,0.2408711128455709,0.2457255075809438,0.2487469203796679,0.25189527690286384,0.2538887311320252,0.25732036783134576,0.25816334347271974,0.25840755628208817,0.26227027513951323,0.2680776347047854,0.26907003720013206,0.27066781720631766,0.27119632231583923,0.27141541352996346,0.27151722331942346,0.27257278498379645,0.27362409764311413,0.27970710717634323,0.279941801255728,0.2825416073710234,0.2832854841771169],"n_dims_used":45,"mean_confidence":0.8957594129774306},"coverage":{"mean_confidence":0.8957594129774306,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}